package com.lmh.ymw.service.product;


import com.lmh.ymw.entity.Product;

import java.util.List;

public interface ProductService {

    public boolean add(Product product);

    public boolean update(Product product);

    public boolean deleteProductById(Integer productId);

    public List<Product> getProductByIdList(Integer productId);
    public Product getProductById(Integer productId);

    public List<Product> getProductList();
}
